AJA had more references and relatively concentrated cited journal categories, and citing half-life of AJA was longer than that of NJA.

AJA篇均引文数较高，引用文献半衰期较长，引用期刊相对集中。

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The papers compared different journals, and the older one compared the top 25 most cited articles against the 25 least cited ones from each journal, rather than chasing the entire corpus.

以上提到的研究比较了不同的期刊，而较老一篇文章比较了每一期刊中，被引用最多的和被引用最少的各25篇，而不是研究了整个文章集合。

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The Wall Street Journal, which broke the news on Wednesday, cited people briefed on the matter as saying Dell's phone could be launched as soon as early 2010.

《华尔街日报》于周三抢先刊载了这条新闻，援引知情人士的话说，戴尔这款手机2010年初就可发布。

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The journal cited the astronauts' service call to the Hubble Space Telescope, which gave the orbiting observatory a new lease on life.

VOA: standard.2009.12.24

What he discovered was that, for every additional year of back-issues of a journal available online, the average age of the articles cited from that journal fell by a month.

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The professors cited in the Journal article take a point of view common amongst business leaders.

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Analysts had also recently predicted that a takeover would occur within the next 12 months, and the Wall Street Journal cited anonymous sources as saying that the deal had taken place more rapidly than expected.

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